What is a Loss? Loss[los]noun1.A Loss is an injury or damage that is covered by an insurance Policy. Losses can be partial, like when wind damages part of a roof, or total, as when an automobile is “totaled” in a collision. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents Surprises Making the most of surprises is a great reason to work with us. COBRA Coverage Curious about alternate insurance options? This article will help you learn the basics of COBRA coverage. Long-Term-Care Protection Strategies The chances of needing long-term care, its cost, and strategies for covering that cost.